mail2.thinkcolo.com - robtex.com

mail2.thinkcolo.com

CNAMEtraff-https.hugedomains.com
CNAMEhdl-prd-https-0699149ba9be518e.elb.us-east-1.amazonaws.com
DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix

thinkcolo.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
NSnsg1.namebrightdns.com
NSnsg2.namebrightdns.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-05-13 #1

Previously MX for

thinkcolo.com

Same first word

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DNS History

9 records (5 active, 4 former)

200920112013201520172019202120232025NSnsg1.namebrightdns.comnsg2.namebrightdns.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197185.62.85.69217.10.154.200CNAMEtraff-https.hugedomains.com
○NSnsg1.namebrightdns.com2026-02-26 → 2026-04-27 · 3 obs
● 2026-02-26 00:34:46
● 2026-04-27 09:50:32
○ 2026-05-13 15:24:26
○NSnsg2.namebrightdns.com2026-02-26 → 2026-04-27 · 3 obs
● 2026-02-26 00:34:46
● 2026-04-27 09:50:32
○ 2026-05-13 15:24:26
●A13.223.25.842026-02-26 → 2026-05-13 · 3 obs
○ 2017-01-09 15:22:52
● 2026-02-26 00:34:46
● 2026-05-13 15:24:26
○A185.62.85.692017-01-09 → 2017-01-09 · 4 obs
○ 2008-03-16 13:55:12
● 2017-01-09 15:22:52
○ 2026-02-26 00:34:46
○ 2026-05-13 15:24:26
○A217.10.154.2002008-03-16 → 2008-03-16 · 3 obs
● 2008-03-16 13:55:12
○ 2017-01-09 15:22:52
○ 2026-05-13 15:24:26
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-26 → 2026-05-13 · 3 obs
○ 2017-01-09 15:22:52
● 2026-02-26 00:34:46
● 2026-05-13 15:24:26
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-26 → 2026-05-13 · 3 obs
○ 2017-01-09 15:22:52
● 2026-02-26 00:34:46
● 2026-05-13 15:24:26
●A54.243.117.1972026-02-26 → 2026-05-13 · 3 obs
○ 2017-01-09 15:22:52
● 2026-02-26 00:34:46
● 2026-05-13 15:24:26
●CNAMEtraff-https.hugedomains.com2026-02-26 → 2026-05-13 · 2 obs
● 2026-02-26 00:34:46
● 2026-05-13 15:24:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
thinkcolo.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:3.92.4.234

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcolo.com (unsigned zone)

⏱️ Timing

Total: 89ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
CNAME1traff-https.hugedomains.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

mail2.thinkcolo.com refers to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

Other host names, for instance e-telegram.rewardgalaxy.com, 0.0.0remote2.cryptonight.net, html.portuguesetoenglishtranslator.com, mail.gentlemenstreet.com and accrarealty.com share IP numbers with mail2.thinkcolo.com.